τριήμερόν τριήμερος, living for three days Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: masculine accusative singular feminine accusative singular ✓ neuter nominative singular neuter vocative singular neuter accusative singular of τριήμερος τριήμερος Singular Neuter Nominative τριήμερόν Genitive – Dative – Accusative – Vocative –